B28)700/1800/2100/2600MHz MHz Quad Band Mobile Signal Amplifier Booster 4-Band 2G 3G 4G Mobile Signal Enhancer for home
PRODUCT HIGHLIGHTS
1,Quad Band Coverage: Extends signal across 2G, 3G, 4G LTE, and GSM frequencies.
2,High Gain Amplifier: Boosts signal strength up to 70dB for enhanced reception.
3,Wide Coverage Area: Provides reliable service in up to 500 square meters.
4,Multiple Frequencies: Optimizes performance for various mobile networks.
Compact Design: Easy to install and discreetly blends into your space.
| Technique Specification | |||
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Model No |
KT-L28DWL-S4 |
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Frequency |
B28)700/1800/2100/2600MHz |
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Parameter data |
Uplink |
Downlink |
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Frequency Range |
B28 |
703~748 MHz |
758~803 MHz |
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B3 |
1710~1785 MHz |
1805~1880 MHz |
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B1 |
1920~1980 MHz |
2110~2170 MHz |
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B7 |
2500~2570 MhZ |
2620~2690 MHz |
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Output Power |
18 ±3dBm |
20 ±3dBm |
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Gain |
65±3 dB |
70±3dB |
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Power Supply |
Input AC:100~240V, 50/ 60Hz; Output DC:12V 2A |
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Pass Band Ripple |
≤ 3dBi |
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Noise Figure |
≤ 4dBi |
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Transmission Delay |
≤ 0.5μs |
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Impedance |
50 ohm |
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RF Connector |
N-Female |
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Operating Temperature |
-10℃ ~ 60℃ |
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Size |
167*170*20mm |
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Weight |
≤ 1.2Kg |
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Which quadband (4bands) network signal booster do you need?
900/1800/2100/2600MHz
(GSM900-Band8/DCS1800-Band3/WCDMA2100-Band1/LTE2600-Band7);
B20)800/1800/2100/2600MHz
(LTE800-Band20/DCS1800-Band3/WCDMA2100-Band1/LTE2600-Band7);
B20)800/900/1800/2100MHz
(LTE800-Band20/GSM900-Band8/DCS1800-Band3/WCDMA2100-Band1);
B20)800/900/1800/2600MHz
(LTE800-Band20/GSM900-Band8/DCS1800-Band3/LTE2600-Band7);
B20)800/900/2100/2600MHz
(LTE800-Band20/GSM900-Band8/WCDMA2100-Band1/LTE2600-Band7);
B28)700/900/1800/2100MHz
(LTE700-Band28/GSM900-Band8/DCS1800-Band3/WCDMA2100-Band1);
B28)700/900/2100/2600MHz
(LTE700-Band28/GSM900-Band8/WCDMA2100-Band1/LTE2600-Band7);
B28)700/900/1800/2600MHz
(LTE700-Band28/GSM900-Band8/DCS1800-Band3/LTE2600-Band7);
B28)700/1800/2100/2600MHz
(LTE700-Band28/DCS1800-Band3/WCDMA2100-Band1/LTE2600-Band7);
B5)850/900/1800/2100MHz
(CDMA850-Band5/GSM900-Band8/DCS1800-Band3/WCDMA2100-Band1);
B5)850/900/2100/2600MHz
(CDMA850-Band5/GSM900-Band8/WCDMA2100-Band1/LTE2600-Band7);
B5)850/1800/2100/2600MHz
(CDMA850-Band5/DCS1800-Band3/WCDMA2100-Band1/LTE2600-Band7);















